catch2/include/internal/catch_context_impl.hpp

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/*
* Created by Phil on 31/12/2010.
* Copyright 2010 Two Blue Cubes Ltd. All rights reserved.
*
* Distributed under the Boost Software License, Version 1.0. (See accompanying
* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
*/
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#include "catch_runner_impl.hpp"
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#include "catch_context.h"
#include "catch_stream.hpp"
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namespace Catch {
class Context : public IMutableContext {
Context() : m_config( NULL ) {}
Context( const Context& );
void operator=( const Context& );
public: // IContext
virtual IResultCapture& getResultCapture() {
return *m_resultCapture;
}
virtual IRunner& getRunner() {
return *m_runner;
}
virtual size_t getGeneratorIndex( const std::string& fileInfo, size_t totalSize ) {
return getGeneratorsForCurrentTest()
.getGeneratorInfo( fileInfo, totalSize )
.getCurrentIndex();
}
virtual bool advanceGeneratorsForCurrentTest() {
IGeneratorsForTest* generators = findGeneratorsForCurrentTest();
return generators && generators->moveNext();
}
virtual const IConfig* getConfig() const {
return m_config;
}
public: // IMutableContext
virtual void setResultCapture( IResultCapture* resultCapture ) {
m_resultCapture = resultCapture;
}
virtual void setRunner( IRunner* runner ) {
m_runner = runner;
}
virtual void setConfig( const IConfig* config ) {
m_config = config;
}
friend IMutableContext& getCurrentMutableContext();
private:
IGeneratorsForTest* findGeneratorsForCurrentTest() {
std::string testName = getResultCapture().getCurrentTestName();
std::map<std::string, IGeneratorsForTest*>::const_iterator it =
m_generatorsByTestName.find( testName );
return it != m_generatorsByTestName.end()
? it->second
: NULL;
}
IGeneratorsForTest& getGeneratorsForCurrentTest() {
IGeneratorsForTest* generators = findGeneratorsForCurrentTest();
if( !generators ) {
std::string testName = getResultCapture().getCurrentTestName();
generators = createGeneratorsForTest();
m_generatorsByTestName.insert( std::make_pair( testName, generators ) );
}
return *generators;
}
private:
IRunner* m_runner;
IResultCapture* m_resultCapture;
const IConfig* m_config;
std::map<std::string, IGeneratorsForTest*> m_generatorsByTestName;
};
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namespace {
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Context* currentContext = NULL;
}
IMutableContext& getCurrentMutableContext() {
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if( !currentContext )
currentContext = new Context();
return *currentContext;
}
IContext& getCurrentContext() {
return getCurrentMutableContext();
}
std::streambuf* createStreamBuf( const std::string& streamName ) {
if( streamName == "stdout" ) return std::cout.rdbuf();
if( streamName == "stderr" ) return std::cerr.rdbuf();
if( streamName == "debug" ) return new StreamBufImpl<OutputDebugWriter>;
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throw std::domain_error( "Unknown stream: " + streamName );
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}
void cleanUpContext() {
delete currentContext;
currentContext = NULL;
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}
}